Warning: Permanently added '10.128.0.176' (ED25519) to the list of known hosts. 2025/10/22 06:40:11 parsed 1 programs [ 119.656430][ T6166] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 122.602322][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 122.612420][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 122.622231][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 122.631166][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 122.639417][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 122.900477][ T3173] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.908358][ T3173] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.931564][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.939904][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 125.592752][ T6237] chnl_net:caif_netlink_parms(): no params data found [ 125.678267][ T6237] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.685902][ T6237] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.693260][ T6237] bridge_slave_0: entered allmulticast mode [ 125.700506][ T6237] bridge_slave_0: entered promiscuous mode [ 125.708128][ T6237] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.715415][ T6237] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.722619][ T6237] bridge_slave_1: entered allmulticast mode [ 125.729922][ T6237] bridge_slave_1: entered promiscuous mode [ 125.756799][ T6237] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 125.768298][ T6237] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 125.797230][ T6237] team0: Port device team_slave_0 added [ 125.805456][ T6237] team0: Port device team_slave_1 added [ 125.830610][ T6237] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 125.837573][ T6237] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 125.863840][ T6237] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 125.876335][ T6237] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 125.883389][ T6237] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 125.909299][ T6237] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 125.948377][ T6237] hsr_slave_0: entered promiscuous mode [ 125.954881][ T6237] hsr_slave_1: entered promiscuous mode [ 126.473514][ T6237] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 126.487136][ T6237] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 126.501023][ T6237] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 126.513509][ T6237] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 126.558210][ T6237] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.565440][ T6237] bridge0: port 2(bridge_slave_1) entered forwarding state [ 126.572965][ T6237] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.580194][ T6237] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.631850][ T3173] bridge0: port 1(bridge_slave_0) entered disabled state [ 126.640957][ T3173] bridge0: port 2(bridge_slave_1) entered disabled state [ 126.683588][ T6237] 8021q: adding VLAN 0 to HW filter on device bond0 [ 126.718465][ T6237] 8021q: adding VLAN 0 to HW filter on device team0 [ 126.737878][ T3173] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.745123][ T3173] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.772136][ T3173] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.779362][ T3173] bridge0: port 2(bridge_slave_1) entered forwarding state [ 127.025601][ T6237] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 127.095181][ T6237] veth0_vlan: entered promiscuous mode [ 127.108750][ T6237] veth1_vlan: entered promiscuous mode [ 127.150124][ T6237] veth0_macvtap: entered promiscuous mode [ 127.161816][ T6237] veth1_macvtap: entered promiscuous mode [ 127.188951][ T6237] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 127.210364][ T6237] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 127.227453][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.247653][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.274590][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.292211][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.433968][ T36] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 127.520450][ T36] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 127.600472][ T36] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 127.702458][ T36] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/10/22 06:40:23 executed programs: 0 [ 128.207793][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 128.220193][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 128.228018][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 128.237523][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 128.245903][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 128.494015][ T6329] chnl_net:caif_netlink_parms(): no params data found [ 128.612869][ T6329] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.620663][ T6329] bridge0: port 1(bridge_slave_0) entered disabled state [ 128.628016][ T6329] bridge_slave_0: entered allmulticast mode [ 128.641194][ T6329] bridge_slave_0: entered promiscuous mode [ 128.650253][ T6329] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.658307][ T6329] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.666145][ T6329] bridge_slave_1: entered allmulticast mode [ 128.674519][ T6329] bridge_slave_1: entered promiscuous mode [ 128.722909][ T6329] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 128.735777][ T6329] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 128.786404][ T6329] team0: Port device team_slave_0 added [ 128.801450][ T6329] team0: Port device team_slave_1 added [ 128.843974][ T6329] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 128.851443][ T6329] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 128.877818][ T6329] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 128.891341][ T6329] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 128.898311][ T6329] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 128.924626][ T6329] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 129.008176][ T6329] hsr_slave_0: entered promiscuous mode [ 129.016234][ T6329] hsr_slave_1: entered promiscuous mode [ 129.025613][ T6329] debugfs: 'hsr0' already exists in 'hsr' [ 129.032773][ T6329] Cannot create hsr debugfs directory [ 129.870333][ T36] bridge_slave_1: left allmulticast mode [ 129.876023][ T36] bridge_slave_1: left promiscuous mode [ 129.887414][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 129.898147][ T36] bridge_slave_0: left allmulticast mode [ 129.904038][ T36] bridge_slave_0: left promiscuous mode [ 129.918092][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 130.276389][ T36] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 130.288983][ T36] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 130.299925][ T36] bond0 (unregistering): Released all slaves [ 130.309364][ T53] Bluetooth: hci0: command tx timeout [ 130.426330][ T36] hsr_slave_0: left promiscuous mode [ 130.434572][ T36] hsr_slave_1: left promiscuous mode [ 130.440808][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 130.448475][ T36] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 130.462564][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 130.471967][ T36] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 130.493106][ T36] veth1_macvtap: left promiscuous mode [ 130.498713][ T36] veth0_macvtap: left promiscuous mode [ 130.504416][ T36] veth1_vlan: left promiscuous mode [ 130.510381][ T36] veth0_vlan: left promiscuous mode [ 130.981765][ T36] team0 (unregistering): Port device team_slave_1 removed [ 131.023719][ T36] team0 (unregistering): Port device team_slave_0 removed [ 131.619920][ T6329] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 131.633511][ T6329] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 131.651602][ T6329] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 131.679805][ T6329] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 131.969985][ T6329] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.018776][ T6329] 8021q: adding VLAN 0 to HW filter on device team0 [ 132.036568][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.043836][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.102848][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.110167][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 132.276619][ T6329] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 132.320585][ T6329] veth0_vlan: entered promiscuous mode [ 132.331526][ T6329] veth1_vlan: entered promiscuous mode [ 132.357310][ T6329] veth0_macvtap: entered promiscuous mode [ 132.367346][ T6329] veth1_macvtap: entered promiscuous mode [ 132.385904][ T6329] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 132.388784][ T53] Bluetooth: hci0: command tx timeout [ 132.398241][ T6329] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 132.416086][ T3173] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 132.425275][ T3173] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 132.436046][ T3173] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 132.445589][ T3173] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 132.497805][ T44] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 132.505775][ T44] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 132.530739][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 132.538735][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 148.579070][ C1] sched: DL replenish lagged too much [ 237.708537][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 237.715679][ C1] rcu: 0-...!: (1 GPs behind) idle=0e34/1/0x4000000000000000 softirq=20725/20726 fqs=298 [ 237.726114][ C1] rcu: (detected by 1, t=10505 jiffies, g=15545, q=130 ncpus=2) [ 237.733857][ C1] Sending NMI from CPU 1 to CPUs 0: [ 237.733894][ C0] NMI backtrace for cpu 0 [ 237.733924][ C0] CPU: 0 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT(full) [ 237.733943][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 237.733956][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 237.733995][ C0] RIP: 0010:__lock_acquire+0x606/0xd20 [ 237.734015][ C0] Code: e3 51 df 0d 00 0f 84 1a 05 00 00 83 7c 24 0c 00 0f 84 a9 00 00 00 41 8b 46 20 66 85 c0 0f 88 8d 00 00 00 65 8b 0d 26 0f cf 10 00 00 03 00 74 38 85 c9 74 1d 48 8b 3c 24 4c 89 f6 ba 01 00 00 [ 237.734034][ C0] RSP: 0018:ffffc900000060d0 EFLAGS: 00000006 [ 237.734047][ C0] RAX: 00000000000c6000 RBX: 000000000000000a RCX: 0000000000000001 [ 237.734057][ C0] RDX: 0000000000000002 RSI: 0000000000000002 RDI: ffff8881416f9e40 [ 237.734067][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8493a78a [ 237.734077][ C0] R10: ffffc900000062b0 R11: fffff52000000c58 R12: 0000000000000002 [ 237.734088][ C0] R13: 0000000000000002 R14: ffff8881416fab00 R15: ffff8881416fab20 [ 237.734100][ C0] FS: 0000000000000000(0000) GS:ffff888125f5b000(0000) knlGS:0000000000000000 [ 237.734113][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 237.734124][ C0] CR2: 00007f9479fc5f98 CR3: 0000000075ecc000 CR4: 00000000003526f0 [ 237.734138][ C0] Call Trace: [ 237.734146][ C0] [ 237.734161][ C0] ? debug_object_deactivate+0x9a/0x250 [ 237.734180][ C0] lock_acquire+0x120/0x360 [ 237.734194][ C0] ? debug_object_deactivate+0x9a/0x250 [ 237.734212][ C0] ? do_raw_spin_unlock+0x122/0x240 [ 237.734234][ C0] _raw_spin_lock_irqsave+0xa7/0xf0 [ 237.734256][ C0] ? debug_object_deactivate+0x9a/0x250 [ 237.734272][ C0] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 237.734298][ C0] debug_object_deactivate+0x9a/0x250 [ 237.734317][ C0] debug_deactivate+0x1d/0x200 [ 237.734336][ C0] __hrtimer_run_queues+0x2b0/0xc60 [ 237.734352][ C0] ? ktime_get_update_offsets_now+0x60/0x3d0 [ 237.734381][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 237.734397][ C0] ? ktime_get_update_offsets_now+0x3ab/0x3d0 [ 237.734419][ C0] ? sched_clock_cpu+0x74/0x430 [ 237.734437][ C0] hrtimer_interrupt+0x45b/0xaa0 [ 237.734463][ C0] __sysvec_apic_timer_interrupt+0x10b/0x410 [ 237.734482][ C0] sysvec_apic_timer_interrupt+0x52/0xc0 [ 237.734505][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 237.734522][ C0] RIP: 0010:find_match+0x13b/0xc90 [ 237.734537][ C0] Code: 00 fc ff df 48 85 db 0f 84 12 0a 00 00 48 81 c3 58 06 00 00 48 89 d8 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 3f 0a 00 00 8b 1b <31> ff 89 de e8 7c 4f c4 f7 85 db 74 45 e8 33 4b c4 f7 43 0f b6 04 [ 237.734549][ C0] RSP: 0018:ffffc900000066c0 EFLAGS: 00000246 [ 237.734562][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8881416f9e40 [ 237.734572][ C0] RDX: 0000000000000100 RSI: 0000000000000001 RDI: 0000000000000000 [ 237.734582][ C0] RBP: 1ffff110081da099 R08: ffffc900000069c0 R09: ffffc900000069d0 [ 237.734593][ C0] R10: ffffc90000006820 R11: fffff52000000d06 R12: dffffc0000000000 [ 237.734605][ C0] R13: 0000000000000003 R14: 1ffff110081da09b R15: ffff888040ed04df [ 237.734627][ C0] __find_rr_leaf+0x23a/0x6d0 [ 237.734646][ C0] ? __pfx___find_rr_leaf+0x10/0x10 [ 237.734661][ C0] ? __pfx_fib6_node_lookup+0x10/0x10 [ 237.734685][ C0] fib6_table_lookup+0x39f/0xa80 [ 237.734712][ C0] ? __pfx_fib6_table_lookup+0x10/0x10 [ 237.734729][ C0] ? NF_HOOK+0x9e/0x6b0 [ 237.734748][ C0] ? ip6_pol_route+0x162/0x1180 [ 237.734765][ C0] ip6_pol_route+0x222/0x1180 [ 237.734785][ C0] ? __pfx_ip6_pol_route+0x10/0x10 [ 237.734802][ C0] ? net_generic+0x1e/0x240 [ 237.734866][ C0] fib6_rule_lookup+0x52f/0x6f0 [ 237.734886][ C0] ? __pfx_ip6_pol_route_input+0x10/0x10 [ 237.734905][ C0] ? __pfx_fib6_rule_lookup+0x10/0x10 [ 237.734925][ C0] ? __pfx_br_dev_queue_push_xmit+0x10/0x10 [ 237.734940][ C0] ? __pfx_br_dev_queue_push_xmit+0x10/0x10 [ 237.734954][ C0] ? NF_HOOK+0x329/0x3c0 [ 237.734969][ C0] ? NF_HOOK+0x9e/0x3c0 [ 237.734982][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 237.734994][ C0] ? net_generic+0x1e/0x240 [ 237.735012][ C0] ip6_route_input+0x6de/0xad0 [ 237.735033][ C0] ? __pfx_ip6_route_input+0x10/0x10 [ 237.735050][ C0] ? br_forward_finish+0xd3/0x130 [ 237.735071][ C0] ? __lock_acquire+0xab9/0xd20 [ 237.735087][ C0] ? ip6_rcv_finish_core+0x222/0x420 [ 237.735110][ C0] ip6_rcv_finish+0x141/0x2e0 [ 237.735132][ C0] ? __pfx_ip6_rcv_finish+0x10/0x10 [ 237.735153][ C0] ip_sabotage_in+0x1e1/0x270 [ 237.735170][ C0] ? __pfx_ip_sabotage_in+0x10/0x10 [ 237.735187][ C0] nf_hook_slow+0xc5/0x220 [ 237.735204][ C0] NF_HOOK+0x206/0x3a0 [ 237.735224][ C0] ? skb_orphan+0xaf/0xd0 [ 237.735247][ C0] ? __pfx_ip6_rcv_finish+0x10/0x10 [ 237.735268][ C0] ? NF_HOOK+0x9a/0x3a0 [ 237.735288][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 237.735310][ C0] ? __pfx_ip6_rcv_finish+0x10/0x10 [ 237.735336][ C0] __netif_receive_skb+0xd3/0x380 [ 237.735358][ C0] ? netif_receive_skb+0x115/0x790 [ 237.735377][ C0] netif_receive_skb+0x1cb/0x790 [ 237.735396][ C0] ? __pfx_netif_receive_skb+0x10/0x10 [ 237.735416][ C0] ? br_netif_receive_skb+0x126/0x190 [ 237.735435][ C0] NF_HOOK+0xa0/0x390 [ 237.735451][ C0] ? __pfx_br_netif_receive_skb+0x10/0x10 [ 237.735468][ C0] ? NF_HOOK+0x102/0x390 [ 237.735483][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 237.735501][ C0] ? __pfx_br_netif_receive_skb+0x10/0x10 [ 237.735520][ C0] ? br_pass_frame_up+0x275/0x420 [ 237.735538][ C0] br_handle_frame_finish+0x15c6/0x1c50 [ 237.735560][ C0] ? skb_ext_add+0x148/0x8f0 [ 237.735573][ C0] ? __pfx_br_handle_frame_finish+0x10/0x10 [ 237.735589][ C0] ? __netif_receive_skb+0x72/0x380 [ 237.735608][ C0] ? __napi_poll+0xc7/0x360 [ 237.735626][ C0] ? net_rx_action+0x5f7/0xdf0 [ 237.735645][ C0] ? handle_softirqs+0x286/0x870 [ 237.735661][ C0] ? __local_bh_enable_ip+0x17d/0x1c0 [ 237.735675][ C0] ? __dev_queue_xmit+0x1bfb/0x3740 [ 237.735691][ C0] ? ip6_finish_output2+0xfb3/0x1480 [ 237.735712][ C0] ? ndisc_send_skb+0xbce/0x1510 [ 237.735727][ C0] ? ndisc_send_ns+0xcb/0x150 [ 237.735741][ C0] ? addrconf_dad_work+0xaae/0x14b0 [ 237.735759][ C0] ? freeze_workqueues_busy+0x10/0x3b0 [ 237.735781][ C0] ? worker_thread+0x8a0/0xda0 [ 237.735796][ C0] ? kthread+0x713/0x8a0 [ 237.735813][ C0] ? ret_from_fork+0x4bc/0x870 [ 237.735833][ C0] ? ret_from_fork_asm+0x1a/0x30 [ 237.735856][ C0] ? nf_hook_slow+0x176/0x220 [ 237.735871][ C0] ? __pfx_br_handle_frame_finish+0x10/0x10 [ 237.735889][ C0] br_nf_hook_thresh+0x3c6/0x4a0 [ 237.735904][ C0] ? __lock_acquire+0xab9/0xd20 [ 237.735921][ C0] ? __pfx_br_nf_hook_thresh+0x10/0x10 [ 237.735939][ C0] ? __pfx_br_handle_frame_finish+0x10/0x10 [ 237.735960][ C0] br_nf_pre_routing_finish_ipv6+0x999/0xd60 [ 237.735979][ C0] ? __pfx_br_handle_frame_finish+0x10/0x10 [ 237.736010][ C0] ? br_nf_pre_routing_ipv6+0x42f/0x6b0 [ 237.736028][ C0] br_nf_pre_routing_ipv6+0x37e/0x6b0 [ 237.736048][ C0] ? __pfx_br_nf_pre_routing_ipv6+0x10/0x10 [ 237.736067][ C0] ? __pfx_br_nf_pre_routing_finish_ipv6+0x10/0x10 [ 237.736085][ C0] ? br_nf_pre_routing+0x720/0x1470 [ 237.736104][ C0] ? __pfx_br_nf_pre_routing+0x10/0x10 [ 237.736120][ C0] br_handle_frame+0x982/0x14c0 [ 237.736141][ C0] ? __pfx_br_handle_frame+0x10/0x10 [ 237.736158][ C0] ? __pfx_br_handle_frame_finish+0x10/0x10 [ 237.736178][ C0] ? __pfx_br_handle_frame+0x10/0x10 [ 237.736195][ C0] __netif_receive_skb_core+0x10b9/0x4380 [ 237.736215][ C0] ? rcu_is_watching+0x15/0xb0 [ 237.736235][ C0] ? sched_balance_rq+0x2486/0x57a0 [ 237.736258][ C0] ? __irq_exit_rcu+0xca/0x1f0 [ 237.736277][ C0] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 237.736301][ C0] ? __lock_acquire+0xab9/0xd20 [ 237.736318][ C0] ? process_backlog+0x2d5/0x14f0 [ 237.736338][ C0] ? process_backlog+0x2d5/0x14f0 [ 237.736360][ C0] __netif_receive_skb+0x72/0x380 [ 237.736381][ C0] ? process_backlog+0x2d5/0x14f0 [ 237.736402][ C0] process_backlog+0x60e/0x14f0 [ 237.736428][ C0] ? __pfx_process_backlog+0x10/0x10 [ 237.736448][ C0] ? __lock_acquire+0xab9/0xd20 [ 237.736465][ C0] __napi_poll+0xc7/0x360 [ 237.736483][ C0] ? skb_defer_free_flush+0x229/0x250 [ 237.736503][ C0] net_rx_action+0x5f7/0xdf0 [ 237.736529][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 237.736551][ C0] ? kvm_sched_clock_read+0x11/0x20 [ 237.736576][ C0] ? __pfx_sched_clock_cpu+0x10/0x10 [ 237.736597][ C0] handle_softirqs+0x286/0x870 [ 237.736614][ C0] ? do_softirq+0xec/0x180 [ 237.736631][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 237.736647][ C0] ? rcu_is_watching+0x15/0xb0 [ 237.736664][ C0] ? rcu_is_watching+0x15/0xb0 [ 237.736679][ C0] ? __dev_queue_xmit+0x284/0x3740 [ 237.736696][ C0] do_softirq+0xec/0x180 [ 237.736711][ C0] [ 237.736716][ C0] [ 237.736722][ C0] ? __pfx_do_softirq+0x10/0x10 [ 237.736740][ C0] ? lockdep_softirqs_on+0x13b/0x1c0 [ 237.736764][ C0] __local_bh_enable_ip+0x17d/0x1c0 [ 237.736780][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 237.736797][ C0] ? __dev_queue_xmit+0x284/0x3740 [ 237.736814][ C0] ? __dev_queue_xmit+0x284/0x3740 [ 237.736839][ C0] __dev_queue_xmit+0x1bfb/0x3740 [ 237.736855][ C0] ? look_up_lock_class+0x74/0x170 [ 237.736870][ C0] ? register_lock_class+0x51/0x320 [ 237.736887][ C0] ? __dev_queue_xmit+0x284/0x3740 [ 237.736907][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 237.736925][ C0] ? read_seqbegin+0x122/0x250 [ 237.736944][ C0] ? neigh_resolve_output+0x438/0x750 [ 237.736964][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 237.736987][ C0] ? read_seqbegin+0x1ac/0x250 [ 237.737006][ C0] ? __pfx_read_seqbegin+0x10/0x10 [ 237.737025][ C0] ? __local_bh_enable_ip+0x12d/0x1c0 [ 237.737040][ C0] ? eth_header+0x11b/0x200 [ 237.737055][ C0] ? __asan_memcpy+0x40/0x70 [ 237.737075][ C0] ? eth_header+0x11b/0x200 [ 237.737090][ C0] ? __pfx_eth_header+0x10/0x10 [ 237.737103][ C0] ? neigh_resolve_output+0x624/0x750 [ 237.737129][ C0] ip6_finish_output2+0xfb3/0x1480 [ 237.737156][ C0] ? __pfx_ip6_finish_output2+0x10/0x10 [ 237.737178][ C0] ? ip6_mtu+0x7d/0x490 [ 237.737196][ C0] ? ip6_mtu+0x38c/0x490 [ 237.737215][ C0] ? ip6_finish_output+0x2ef/0x4e0 [ 237.737234][ C0] ? ip6_output+0x126/0x550 [ 237.737252][ C0] ip6_output+0x340/0x550 [ 237.737273][ C0] ndisc_send_skb+0xbce/0x1510 [ 237.737289][ C0] ? ndisc_send_skb+0x1e4/0x1510 [ 237.737307][ C0] ? __pfx_ndisc_send_skb+0x10/0x10 [ 237.737322][ C0] ? ndisc_ns_create+0x4ea/0x650 [ 237.737338][ C0] ? __asan_memcpy+0x40/0x70 [ 237.737360][ C0] ? mod_delayed_work_on+0x128/0x200 [ 237.737381][ C0] ndisc_send_ns+0xcb/0x150 [ 237.737397][ C0] ? __pfx_ndisc_send_ns+0x10/0x10 [ 237.737413][ C0] ? addrconf_dad_work+0xa04/0x14b0 [ 237.737434][ C0] addrconf_dad_work+0xaae/0x14b0 [ 237.737451][ C0] ? __lock_acquire+0xab9/0xd20 [ 237.737468][ C0] ? __pfx_addrconf_dad_work+0x10/0x10 [ 237.737486][ C0] ? process_scheduled_works+0x9ef/0x17b0 [ 237.737504][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 237.737524][ C0] ? process_scheduled_works+0x9ef/0x17b0 [ 237.737540][ C0] ? process_scheduled_works+0x9ef/0x17b0 [ 237.737556][ C0] process_scheduled_works+0xae1/0x17b0 [ 237.737582][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 237.737604][ C0] worker_thread+0x8a0/0xda0 [ 237.737629][ C0] kthread+0x711/0x8a0 [ 237.737649][ C0] ? __pfx_worker_thread+0x10/0x10 [ 237.737665][ C0] ? __pfx_kthread+0x10/0x10 [ 237.737684][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 237.737705][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 237.737727][ C0] ? __pfx_kthread+0x10/0x10 [ 237.737746][ C0] ret_from_fork+0x4bc/0x870 [ 237.737761][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 237.737778][ C0] ? __switch_to_asm+0x39/0x70 [ 237.737798][ C0] ? __switch_to_asm+0x33/0x70 [ 237.737823][ C0] ? __pfx_kthread+0x10/0x10 [ 237.737842][ C0] ret_from_fork_asm+0x1a/0x30 [ 237.737870][ C0] [ 237.737883][ C1] rcu: rcu_preempt kthread starved for 9015 jiffies! g15545 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 238.904796][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 238.914846][ C1] rcu: RCU grace-period kthread stack dump: [ 238.920726][ C1] task:rcu_preempt state:R running task stack:27128 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 238.934223][ C1] Call Trace: [ 238.937497][ C1] [ 238.940435][ C1] __schedule+0x17c4/0x4d60 [ 238.944962][ C1] ? do_raw_spin_unlock+0x122/0x240 [ 238.950184][ C1] ? __lock_acquire+0xab9/0xd20 [ 238.955030][ C1] ? __pfx___schedule+0x10/0x10 [ 238.959995][ C1] ? schedule+0x91/0x360 [ 238.964337][ C1] schedule+0x165/0x360 [ 238.968502][ C1] schedule_timeout+0x12b/0x270 [ 238.973358][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 238.978754][ C1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 238.984673][ C1] ? __pfx_process_timeout+0x10/0x10 [ 238.989987][ C1] ? prepare_to_swait_event+0x341/0x380 [ 238.995549][ C1] rcu_gp_fqs_loop+0x301/0x1540 [ 239.000423][ C1] ? __pfx_rcu_watching_snap_recheck+0x10/0x10 [ 239.006586][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 239.011868][ C1] ? _raw_spin_unlock_irq+0x2e/0x50 [ 239.017085][ C1] ? finish_swait+0xcd/0x1f0 [ 239.021686][ C1] rcu_gp_kthread+0x99/0x390 [ 239.026278][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 239.031562][ C1] ? __kthread_parkme+0x7b/0x200 [ 239.036507][ C1] ? __kthread_parkme+0x1a1/0x200 [ 239.041541][ C1] kthread+0x711/0x8a0 [ 239.045629][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 239.050833][ C1] ? __pfx_kthread+0x10/0x10 [ 239.055441][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 239.060650][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 239.065855][ C1] ? __pfx_kthread+0x10/0x10 [ 239.070452][ C1] ret_from_fork+0x4bc/0x870 [ 239.075044][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 239.080173][ C1] ? __switch_to_asm+0x39/0x70 [ 239.084950][ C1] ? __switch_to_asm+0x33/0x70 [ 239.089813][ C1] ? __pfx_kthread+0x10/0x10 [ 239.094409][ C1] ret_from_fork_asm+0x1a/0x30 [ 239.099195][ C1] [ 239.102210][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 239.108606][ C1] CPU: 1 UID: 0 PID: 6326 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 239.118058][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 239.128116][ C1] RIP: 0010:smp_call_function_many_cond+0xd33/0x12d0 [ 239.134794][ C1] Code: 45 8b 2c 24 44 89 ee 83 e6 01 31 ff e8 56 70 0b 00 41 83 e5 01 49 bd 00 00 00 00 00 fc ff df 75 07 e8 01 6c 0b 00 eb 38 f3 90 <42> 0f b6 04 2b 84 c0 75 11 41 f7 04 24 01 00 00 00 74 1e e8 e5 6b [ 239.154482][ C1] RSP: 0018:ffffc90003457340 EFLAGS: 00000293 [ 239.160563][ C1] RAX: ffffffff81b4709b RBX: 1ffff110170c8439 RCX: ffff88807dd58000 [ 239.168530][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 239.176498][ C1] RBP: ffffc900034574c0 R08: ffffffff8f7c9f77 R09: 1ffffffff1ef93ee [ 239.184557][ C1] R10: dffffc0000000000 R11: fffffbfff1ef93ef R12: ffff8880b86421c8 [ 239.192528][ C1] R13: dffffc0000000000 R14: ffff8880b873b1c0 R15: 0000000000000000 [ 239.200497][ C1] FS: 0000000000000000(0000) GS:ffff88812605b000(0000) knlGS:0000000000000000 [ 239.209423][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 239.216008][ C1] CR2: 0000200000000600 CR3: 000000000dd38000 CR4: 00000000003526f0 [ 239.223978][ C1] Call Trace: [ 239.227435][ C1] [ 239.230369][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 239.235585][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 239.241918][ C1] ? __pfx_sched_balance_rq+0x10/0x10 [ 239.247315][ C1] ? rcu_is_watching+0x15/0xb0 [ 239.252083][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 239.257283][ C1] on_each_cpu_cond_mask+0x3f/0x80 [ 239.262401][ C1] flush_tlb_mm_range+0x6b1/0x12d0 [ 239.267621][ C1] ? free_pgd_range+0x144b/0x14c0 [ 239.272675][ C1] ? __pfx_flush_tlb_mm_range+0x10/0x10 [ 239.278243][ C1] tlb_flush_mmu+0x1a7/0x680 [ 239.282859][ C1] tlb_finish_mmu+0xc3/0x1d0 [ 239.287458][ C1] ? free_pgd_range+0x144b/0x14c0 [ 239.292492][ C1] free_ldt_pgtables+0x17b/0x320 [ 239.297530][ C1] ? __pfx_free_ldt_pgtables+0x10/0x10 [ 239.303005][ C1] ? down_read+0x1ad/0x2e0 [ 239.307426][ C1] exit_mmap+0x174/0xb40 [ 239.311678][ C1] ? uprobe_clear_state+0x20f/0x290 [ 239.316881][ C1] ? __pfx_exit_mmap+0x10/0x10 [ 239.321651][ C1] ? __mutex_unlock_slowpath+0x1a1/0x740 [ 239.327302][ C1] ? __pfx_exit_aio+0x10/0x10 [ 239.331993][ C1] ? uprobe_clear_state+0x27c/0x290 [ 239.337465][ C1] __mmput+0x118/0x430 [ 239.341535][ C1] exit_mm+0x1da/0x2c0 [ 239.345610][ C1] ? __pfx_exit_mm+0x10/0x10 [ 239.350212][ C1] ? hrtimer_try_to_cancel+0x3d9/0x420 [ 239.355671][ C1] ? rcu_is_watching+0x15/0xb0 [ 239.360435][ C1] do_exit+0x648/0x2300 [ 239.364606][ C1] ? do_raw_spin_lock+0x121/0x290 [ 239.369635][ C1] ? __pfx_do_exit+0x10/0x10 [ 239.374253][ C1] do_group_exit+0x21c/0x2d0 [ 239.378851][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 239.384056][ C1] get_signal+0x1285/0x1340 [ 239.388580][ C1] arch_do_signal_or_restart+0xa0/0x790 [ 239.394133][ C1] ? __pfx___x64_sys_wait4+0x10/0x10 [ 239.399432][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 239.405620][ C1] ? exit_to_user_mode_loop+0x40/0x130 [ 239.411188][ C1] exit_to_user_mode_loop+0x72/0x130 [ 239.416498][ C1] do_syscall_64+0x2bd/0xfa0 [ 239.421089][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 239.426294][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 239.432357][ C1] ? clear_bhb_loop+0x60/0xb0 [ 239.437036][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 239.442941][ C1] RIP: 0033:0x7f9479184dd3 [ 239.447378][ C1] Code: Unable to access opcode bytes at 0x7f9479184da9. [ 239.454395][ C1] RSP: 002b:00007ffee8c31198 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 239.462817][ C1] RAX: fffffffffffffe00 RBX: 00000000000018b9 RCX: 00007f9479184dd3 [ 239.470791][ C1] RDX: 0000000040000000 RSI: 00007ffee8c311ac RDI: 00000000ffffffff [ 239.478760][ C1] RBP: 00007ffee8c311ac R08: 0000000000000000 R09: 0000000000000000 [ 239.486731][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffee8c31230 [ 239.494702][ C1] R13: 00007ffee8c31238 R14: 0000000000000009 R15: 0000000000000000 [ 239.502697][ C1]